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Howlett" , Jann Horn , Pedro Falcato , Mike Rapoport , Suren Baghdasaryan , Kees Cook , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Brian Cain , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Dinh Nguyen , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Richard Weinberger , Anton Ivanov , Johannes Berg , Alexander Viro , Christian Brauner , Jan Kara , Xu Xin , Chengming Zhou , Michal Hocko , Paul Moore , Stephen Smalley , Ondrej Mosnacek , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, linux-fsdevel@vger.kernel.org, selinux@vger.kernel.org References: From: "Vlastimil Babka (SUSE)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: ytmwcyw73tcogtfe5heaicaxhqe71ord X-Rspamd-Queue-Id: BDAADA0002 X-Rspamd-Server: rspam03 X-HE-Tag: 1774003882-43874 X-HE-Meta: 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 ujCddR1m QBZqXjOLF091/YCyX0IuJkS/cNs1jvAQNEARjMUZPL//bSberMLuO8BCxKMHbru4tnghV/QkuPlD8aziYmG9kQ/7ZEulfspGUTaTDKL49jHbzN82ZgubASrMR0C9rbonoHvb5gLJXGXIa+zPomWERL1hpyysvozcI4AaBBE3ZZKH3XO6GwXfDc7WUU611WwswtAiUQKHFwqDbAz+rzy7fN5C1yA3UAQiPOP2g454W5xi8/0qnk6y/FSUa1l0gLqkr2JloZJVczFCBMALfSBh1iFurFxpZdS/c/cm78M6k/EAxc6mwvXqxpDDfqCLbkdZtODm6Y7fdJllm0RlMAzIlRxgAAJan1AnJKE3BxEWklclNOiaInV0nNO1m2q9sJwVgFsKfzZd6SFsZI5bPmMYB/uoGnosao46TqWRfJw0xctEwNq8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/18/26 16:50, Lorenzo Stoakes (Oracle) wrote: > Update the mmap() implementation logic implemented in __mmap_region() and > functions invoked by it. The mmap_region() function converts its input > vm_flags_t parameter to a vma_flags_t value which it then passes to > __mmap_region() which uses the vma_flags_t value consistently from then > on. > > As part of the change, we convert map_deny_write_exec() to using > vma_flags_t (it was incorrectly using unsigned long before), and place it > in vma.h, as it is only used internal to mm. > > With this change, we eliminate the legacy is_shared_maywrite_vm_flags() > helper function which is now no longer required. > > We are also able to update the MMAP_STATE() and VMG_MMAP_STATE() macros to > use the vma_flags_t value. > > Finally, we update the VMA tests to reflect the change. > > Signed-off-by: Lorenzo Stoakes (Oracle) Acked-by: Vlastimil Babka (SUSE)